CLAS physics database search results Measurement E159M610 E1-6 V. Burkert 2001 M(pi+,pi-) dsigma/dM(pip pim) Stat. error GeV mcb/GeV mcb/GeV 0.349644 2.69751 0.467238 0.410654 3.77642 0.65017 0.471662 3.53594 0.59994 0.532672 4.72323 0.788929 0.593681 6.11008 1.00545 0.654689 7.14542 1.12013 0.715698 9.5843 1.46281 0.776707 8.16074 1.24273 0.837716 5.02457 0.777641 0.898725 1.6917 0.273312